This paper describes simply the basic property of GaAs dual-gate FET and application in amplifier,frequency multiplier,mixer,oscillator,phase shifter,switch and microwave circuits and so on.

• 本文简述砷化镓双栅场效应管的基本特性及其在放大器、倍频器.；混频器、振荡器、移相器和开关等微波电路中的应用